src/cpu/x86/vm/globals_x86.hpp

changeset 6490
41b780b43b74
parent 5987
5ccbab1c69f3
child 6518
62c54fcc0a35
     1.1 --- a/src/cpu/x86/vm/globals_x86.hpp	Tue Nov 26 18:38:19 2013 -0800
     1.2 +++ b/src/cpu/x86/vm/globals_x86.hpp	Wed Nov 27 16:16:21 2013 -0800
     1.3 @@ -37,7 +37,8 @@
     1.4  define_pd_global(bool, NeedsDeoptSuspend,        false); // only register window machines need this
     1.5  
     1.6  define_pd_global(bool, ImplicitNullChecks,       true);  // Generate code for implicit null checks
     1.7 -define_pd_global(bool, UncommonNullCast,         true);  // Uncommon-trap NULLs past to check cast
     1.8 +define_pd_global(bool, TrapBasedNullChecks,      false); // Not needed on x86.
     1.9 +define_pd_global(bool, UncommonNullCast,         true);  // Uncommon-trap NULLs passed to check cast
    1.10  
    1.11  // See 4827828 for this change. There is no globals_core_i486.hpp. I can't
    1.12  // assign a different value for C2 without touching a number of files. Use

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